diff --git a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialogTest.kt b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialogTest.kt
index 26babe92454d..0641998f9bd1 100644
--- a/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialogTest.kt
+++ b/android/app/src/androidTest/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialogTest.kt
@@ -125,6 +125,7 @@ class MtuDialogTest {
             val mockedClickHandler: () -> Unit = mockk(relaxed = true)
             setContentWithTheme {
                 testMtuDialog(
+                    mtuInitial = VALID_DUMMY_MTU_VALUE,
                     onResetMtu = mockedClickHandler,
                 )
             }
diff --git a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialog.kt b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialog.kt
index 76b8359a082b..4644a1aa952a 100644
--- a/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialog.kt
+++ b/android/app/src/main/kotlin/net/mullvad/mullvadvpn/compose/dialog/MtuDialog.kt
@@ -18,6 +18,7 @@ import com.ramcosta.composedestinations.navigation.DestinationsNavigator
 import com.ramcosta.composedestinations.navigation.EmptyDestinationsNavigator
 import com.ramcosta.composedestinations.spec.DestinationStyle
 import net.mullvad.mullvadvpn.R
+import net.mullvad.mullvadvpn.compose.button.NegativeButton
 import net.mullvad.mullvadvpn.compose.button.PrimaryButton
 import net.mullvad.mullvadvpn.compose.textfield.MtuTextField
 import net.mullvad.mullvadvpn.compose.util.LaunchedEffectCollect
@@ -120,7 +121,7 @@ fun MtuDialog(
                 )
 
                 if (mtuInitial != null) {
-                    PrimaryButton(
+                    NegativeButton(
                         modifier = Modifier.fillMaxWidth(),
                         text = stringResource(R.string.reset_to_default_button),
                         onClick = onResetMtu